Win7 system prompts "Cannot access Windows Installer service" What should I do?

In the process of using Win7 system, it is inevitable to encounter various problems. For example, the prompt “Unable to access Windows Installer service” is one of them. How can we solve this? This situation is mainly caused by the error in the software installation package of the msi type. Let's take a look at the detailed solution.

1, open the Start menu & mdash; & mdash; all program & mdash; & mdash; Accessories, right open a command prompt with administrator;

2, enter the following and press Enter: reg deleteHKLM \\ SOFTWARE \\ Microsoft \\ SQMClient \\ Windows \\ DisabledSessions /va /f;

3, restart the system.

The solution described above is mainly to delete the registry. If you are familiar with the registry, you can open the registry editor to delete it. After deleting, you can solve it. "Cannot access Windows Installer." Service & rdquo; problem.